NSN 3040-01-399-6284

Part Details | SHOULDERED SHAFT

3040-01-399-6284 A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.

Alternate Parts: 74D2910332027, 74D291033-2027, 74D291033, 3040-01-399-6284, 01-399-6284, 3040013996284, 013996284

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 01, 199401-399-628422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

CIRCULAR GROOVED

INTERNAL THREADED

CIRCULAR GROOVED

INTERNAL THREADED

Cross Reference | NSN 3040-01-399-6284
Part Number Cage Code Manufacturer
74D291033-202776301BOEING COMPANY, THEDBA BOEING
74D29103376301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 3040-01-399-6284
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL COPPER ALLOY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-530,COND HT FED SPEC SINGLE MATERIAL RESPONSE
FIRST END GROOVE WIDTH0.4330 INCHES MINIMUM AND 0.4380 INCHES MAXIMUM
FIRST END GROOVE DIAMETER0.5570 INCHES MINIMUM AND 0.5670 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE0.235 INCHES NOMINAL
FIRST END DIAMETER0.9890 INCHES MINIMUM AND 0.9920 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE INTERNAL THREADED
SECOND END DIAMETER1.9890 INCHES MINIMUM AND 1.9920 INCHES MAXIMUM
SECOND END INTERNAL THREAD LENGTH2.600 INCHES NOMINAL
LARGEST STEP DIAMETER4.500 INCHES NOMINAL
OVERALL LENGTH7.030 INCHES NOMINAL
STEP QUANTITY5